<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    *{
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .wrapper{
      width: 1000px;
      height: 475px;
      margin: 50px auto;
    }
    .tab{
      border: 1px solid #ddd;
      height: 36px;
      width: 320px;
      border-bottom: none;
    }
    .tab li{
      float: left;
      width: 80px;
      height: 34px;
      line-height: 34px;
      text-align: center;
      cursor: pointer;
      border-top: 4px solid #fff;
      position: relative;
    }
    .tab span{
      position: absolute;
      right: 0;
      top:10px;
      background: #ddd;
      width: 1px;
      height: 14px;
      overflow: hidden;
    }
    .products{
      width: 1002px;
      border: 1px solid #ddd;
      height: 476px;
    }
    .products .main{
      float: left;
      display: none;
    }
    .products .main.selected{
      display: block;
    }
    .tab li.active{
      border-color: red;
    }
  </style>
</head>
<body>
  <div class="wrapper">
    <ul class="tab">
      <li class="tab-item active">国际大牌<span>◆</span></li>
      <li class="tab-item">国妆名牌<span>|</span></li>
      <li class="tab-item">清洁用品<span>|</span></li>
      <li class="tab-item">男士精品</li>
    </ul>
    <div class="products">
      <div class="main selected">
        <a href="###"><img src="imgs/guojidapai.jpg" alt=""></a>
      </div>
      <div class="main">
        <a href="###"><img src="imgs/guozhuangmingpin.jpg" alt=""></a>
      </div>
      <div class="main">
        <a href="###"><img src="imgs/qingjieyongpin.jpg" alt=""></a>
      </div>
      <div class="main">
        <a href="###"><img src="imgs/nanshijingpin.jpg" alt=""></a>
      </div>
    </div>
  </div>
  <script src="../../jquery-1.12.4.min.js"></script>
  <script>
    $('.tab li').click(function(){
      var index = $(this).index();
      console.log(index)
      $(this).addClass('active').siblings().removeClass('active').parent().siblings().children('div').eq(index).addClass('selected').siblings().removeClass('selected')
    })
  </script>
</body>
</html>